package org.tinygroup.template;

import org.tinygroup.template.impl.TemplateContextDefault;
import org.tinygroup.template.impl.TemplateEngineDefault;
import org.tinygroup.template.impl.TemplateRenderDefault;

import junit.framework.TestCase;

/**
 * 测试html的转义与反转义
 * @author yancheng11334
 *
 */
public class EscapeTestCase extends TestCase{

	private TemplateRender templateRender;
	
	protected void setUp() throws Exception {
		templateRender = new TemplateRenderDefault();
		templateRender.setTemplateEngine(new TemplateEngineDefault());
    }
	
	public void testHtml() throws Exception{
		String content = "<html>hello&;</html>";
		String result = "&lt;html&gt;hello&amp;;&lt;/html&gt;";
		TemplateContext context = new TemplateContextDefault();
		context.put("content", content);
		context.put("result", result);
		assertEquals(result, templateRender.renderTemplateContent("${escapeHtml(content)}", context));
		assertEquals(content, templateRender.renderTemplateContent("${unescapeHtml(result)}", context));
	}
	
	public void testNull()  throws Exception{
		TemplateContext context = new TemplateContextDefault();
		assertEquals("", templateRender.renderTemplateContent("${escapeHtml(null)}",context));
		assertEquals("", templateRender.renderTemplateContent("${unescapeHtml(null)}",context));
	}
	
	public void testEmpty()  throws Exception{
		TemplateContext context = new TemplateContextDefault();
		context.put("abc", "");
		assertEquals("", templateRender.renderTemplateContent("${escapeHtml(abc)}",context));
		assertEquals("", templateRender.renderTemplateContent("${unescapeHtml(abc)}",context));
	}
}
